The language used and the amount of knowledge "buried" in the jargon of Climate Science make it almost impenetrable to outsiders. It's a VERY small "club" considering these are the people who are SUPPOSED to be protecting the FUTURE for ALL of US.

Hansen is TRYING HARD to be ACCESSIBLE here and, well, I don't think one person out of 10 in the general population will understand what he is saying. We need to do better than that.